Microbes in Aquatic Environment
Coliforms are used as indicator organisms because

both (a) and (b)
they are present wherever enteric pathogens are present
a testing procedure with great specificity is easy to perform
None of these

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Microbes in Aquatic Environment
Hyphomycete fungi

grow in leaves and the infected leaves are the preferred food source for some aquatic insects
both (a) and (b)
None of these
produce nonmotile tetaradiate conidia

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